Example review: Updated DTMF and Stats examples. Added text about when to fire "negotiationneeded" event to align with examples.
Updated PeerConnection state machine. Added a shared processing model for setLocalDescription()/setRemoteDescription().
Followup fixes to PeerConnection state machine.
Added more text about setting descriptions and rollback.
Fixed typo (list feedback).
Updated the release guide in README (added note about images/).
Updated simple callflow to match the current API.
Merge branch 'db_settings'
Added VideoStreamTrack and AudioStreamTrack
Removed references to LocalMediaStream
Added constructors removed by accident
Added some todo notes and an entry in the change log